<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>login</title>
</head>
<body>
    <form method="post" action="/login" >
        username:<input type="text" value="admin" name="username">
        password:<input type="text" value="1" name="password">
        <input type="submit" value="submit">
    </form>
</body>
</html>
